When you encounter something like “610-373-3759 233b”, it can be confusing — especially if you are trying to understand whether it refers to a phone number, a code, a product identifier, or something else entirely. This article will walk you through the most logical ways to interpret and understand this type of data string.
Breaking Down the Components
The phrase “610-373-3759 233b” consists of two very distinct parts:
a) “610-373-3759” — Likely a Phone Number
The first part looks exactly like a North American phone number — three digits (610), followed by a three-digit prefix (373) and a four-digit line number (3759).
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The 610 area code is used in eastern and southeastern Pennsylvania, particularly west of Philadelphia.
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Many phone numbers starting with (610) 373-xxxx are registered as landline numbers in the Reading, Pennsylvania area.
So if someone uses the sequence 610-373-3759, it’s very likely referring to a phone number in Pennsylvania, USA, most commonly associated with a landline provider like Verizon Pennsylvania, Inc.
Keep in mind:
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Not every phone number in a given area code has public information available.
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Privacy protections and unlisted numbers mean many lookups won’t return a name or owner.
b) “233b” — A Suffix, Code, or Identifier
The second part — 233b — doesn’t fit typical phone number formats. Instead, it might refer to:
Product Models or Internal Codes
Some hardware and electronics use model numbers or part codes that look like this. For example:
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Xprinter Thermal Receipt Printer XP-233B — this is a real model number for a thermal receipt printer.
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Advantech PCM-233B — a converter module used to connect different hard drive interfaces.
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RV or travel trailer models like Skyline Skycat 233B.
These all use “233B” (capitalization may vary) as a model code, which suggests the suffix can be part of a product number, SKU, or catalog reference.
Possible Combined Interpretation
There are two main ways to understand the entire string “610-373-3759 233b”:
a) It’s Two Separate Pieces Together
Most commonly, this would mean:
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610-373-3759 = a phone number, and
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233b = a separate code or identifier (such as a product model, reference code, building number, etc.)
Examples:
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A business listing might show a phone number followed by an internal product or reference code.
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A query someone copied might be a combination of contact info and a product/job number.
b) It’s Part of a Larger System
In specialized contexts — like ticketing systems, corporate directories, or automated logs — numerals and letters may be concatenated. For example:
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An internal record format:
phoneid + location code -
A dispatch or ticket system entry:
customer number + job code
But unless the term belongs to a known system, this usage isn’t standard and would rely on context (e.g., database, business, or software you’re using).
Understanding the 610 Area Code
To make sense of “610 …” as a phone number:
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Area code 610 serves eastern and southeastern Pennsylvania — including Delaware County, Chester County, parts of Lancaster and Berks counties, and the Lehigh Valley.
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It was created in 1994 when it split from area code 215 to handle growing demand.
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Numbers with the 373 prefix are registered within counties like Berks County, including Reading, PA.
These are typically landline numbers, but can also include VOIP or mobile ported lines.
When You See This in Context
Here are real-world situations where a string like “610-373-3759 233b” might appear:
Phone or Text Records
Someone might keep a call log with a note afterward (e.g., job code “233b”).
Business or Support Ticketing
A support agent might annotate calls with an internal case number like “233b”.
Catalog or Product Documentation
A directory might list a sales hotline followed by the product SKU.
Mixed References
Logs, forms, or data exports can join unrelated fields if you export raw data.
How to Verify What It Refers To
If you want to determine exactly what this string means in your particular case:
Phone Number Lookup
You can do a reverse phone lookup online through services like Whitepages or specialized tools. This often tells you:
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Location (city and state)
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Carrier details
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Whether the number has been reported for spam or telemarketing
Keep in mind some lookups may require payment or registration.
Search for the Code
Search “233b” within the context you found it:
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Product catalogs
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Work orders
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Serial/model lists
You may find that “233b” matches a specific model or internal category.
Things to Be Careful About
Privacy and Safety
If “610-373-3759” is an actual person’s phone number, be mindful:
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Don’t share personal numbers publicly without permission.
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Use caution in online forums or public posts.
Spam and Scam Awareness
Phone numbers, especially unknown ones, are often used by telemarketers and scammers. While I didn’t find any specific reports tied to “610-373-3759”, it’s wise to treat unknown callers cautiously and use official lookup services to check callers’ legitimacy.
Summary
To recap:
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610-373-3759 looks like a North American phone number, most likely tied to eastern Pennsylvania.
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233b is not part of a standard phone format — it’s more likely a model number, product code, or internal reference seen in hardware, listings, or inventory.
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Together, the string doesn’t correspond to a known, standardized identifier — it’s most likely two separate pieces of data combined.
If you want, I can help you trace the phone number “610-373-3759” specifically, check if it’s linked to a business or spam reports, or help interpret “233b” in a specific industry or database. Just let me know!

