Area code 610 covers Allentown and surrounding communities in Pennsylvania.
Updated 8 October 2026
Area code 610 is in Pennsylvania, shown here with Allentown marked.
Now in Allentown
Eastern Time · UTC−5, UTC−4 in summer
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Eastern Time
Where you are—
Offset—
Callback window
Typical business hours, 9 to 5 Monday to Friday.
Typical business hours, 9 to 5 Monday to Friday, shown as the blue arc. A guide to when a real Allentown office is likely to answer. It says nothing about who called you.
Source: North American Numbering Plan Administrator, retrieved 8 October 2026.
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Is area code 610 a scam?
No. Area code 610 is a legitimate area code serving Allentown since 1994. Scammers spoof caller ID to display 610 numbers, which is why complaints exist against a code that is itself genuine.
Neighbour spoofing is the reason a local-looking number is not a guarantee. A caller anywhere in the world can display a 610 number, and the number they display may belong to a real business in Allentown that has nothing to do with the call.
The callerAnywhere in the worldSets the caller ID their equipment sends.
What is displayed(610) 858-0804May belong to a real Allentown business.
Your phoneLooks localA nearby code and prefix make you likelier to answer.
901Area code 610 had 901 different numbers reported for spam calls in the 30 days to 8 October 2026.
36thArea code 610 ranks 36th of 331 US geographic area codes by spam complaint volume.
55%Of the 961 complaints about area code 610 in the 30 days to 8 October 2026, 55% were reported as a recorded message or robocall.
10%The most reported subject on area code 610 is calls pretending to be government, businesses, or family and friends, appearing in 10% of its complaints in the 30 days to 8 October 2026.
Why am I getting text messages from area code 610?
Texts from 610 numbers follow the same pattern as calls — mostly local businesses and services. Treat any text asking for payment or credentials as suspect regardless of the code.
The common patterns are a wrong-number opener that turns into conversation, an unsolicited job offer, and a crypto or investment tip. Do not reply, do not follow the link, and forward the message to 7726 (SPAM) to report it to your carrier.
Pattern 1Wrong-number openerTurns into conversation.
Pattern 2Unsolicited job offerDo not reply, do not follow the link.
Pattern 3Crypto or investment tipTreat any payment ask as suspect.
Report it7726Forward the message. It spells SPAM on a keypad.
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Area codes that overlay 610
Area code 610 shares its geographic footprint with one other code: 484. Overlays are laid over an existing area rather than splitting it, so all local calls require the full ten-digit number.
Area code 610 covers Allentown, Pennsylvania and the wider Lehigh Valley, a metro of roughly 865,000 people (2020 census) that sits 48 miles north of Philadelphia and 78 miles west of New York City. That position made the valley one of the fastest-growing warehousing and logistics corridors on the East Coast. The old anchors of steel and silk are gone, but production work never left. Per Data USA (2024), the largest industries employing Allentown residents are health care and social assistance (about 9,200 workers), manufacturing (about 7,600), and retail trade (about 7,500). Lehigh Valley Health Network, headquartered at the Cedar Crest hospital campus, is the dominant employer, and material moving is the single most common occupation in the city, a direct read on how much freight moves through the region.
Who lives in the 610 region
The people answering the phones here are younger and more international than the Pennsylvania average. Allentown's median age is 33.1, about 24% of residents were born outside the United States, and 56.3% of the city is Hispanic (Data USA, 2024). Spanish is by a wide margin the most common language after English, driven by large Dominican and Puerto Rican communities, so bilingual customer service is common practice for local businesses rather than a nice extra. Median household income is $55,494 (2024), below the state figure, which shapes a market where price gets discussed early in a sales call.
What a 610 number signals to a caller
A 610 number reads as Lehigh Valley, not Philadelphia. The area code has served the region since 1994 and shares territory with the 484 overlay, so ten-digit dialing is standard and locals treat both codes as home. Callers describe business culture here as practical and direct, closer to a plant floor than a boardroom. Reaching a purchasing manager at a distribution center or a supplier in the industrial parks along I-78 generally works best during standard Eastern business hours, and getting to the point quickly is generally appreciated.
Area code 610 serves Allentown and surrounding communities in Pennsylvania. It is in the Eastern Time zone.
What state is area code 610 in?
Area code 610 is in Pennsylvania. It is not in Jackson — those are area code 601.
Is area code 610 toll free?
No. Area code 610 is a geographic area code serving Allentown, Pennsylvania. The toll-free codes are 800, 833, 844, 855, 866, 877, 888, and a call to a 610 number is charged at your normal rate.
Why am I getting calls from 610?
Calls displaying a 610 number come from businesses and individuals in the Allentown area, and from anywhere at all when caller ID is spoofed to look local. 901 610 numbers were reported to the FTC in the 30 days to 8 October 2026.
How do I block calls from area code 610?
Both iOS and Android can silence calls from unknown numbers, and every major US carrier offers free call-blocking. Blocking the whole of area code 610 is rarely worth it, because spoofed numbers change constantly and you would lose legitimate calls from Allentown.