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Area code 484

Area code 484 covers Allentown, Pennsylvania. Map, time zone, overlays, carriers, the full list of prefixes and how to dial it.

State: Pennsylvania Major City: Allentown Eastern Time (ET) Overlay: 484/610/835
01 / WHERE IT IS

Where is area code 484?

Area code 484 is assigned to Allentown and the surrounding region in Pennsylvania. Calls to numbers that start with 484 are routed to this area.

Area code 484 shares its territory with 610, 835. Because it is an overlay, local calls require dialing all 10 digits.

Counties covered

Chester CountyMontgomery CountyDelaware CountyLehigh CountyBerks CountyNorthampton CountyBucks County

Line types

  • Mobile 24.17%
  • Landline 75.83%
02 / MAP

Area code 484 on the map

The shaded area joins the code’s numbering centers; the marker shows its main city.

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© OpenStreetMap contributors

03 / LOCAL TIME

Current time in Allentown

This area code is in the Eastern Time (ET) time zone.

Local timeAllentown, PA--:--:--

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America/New_YorkLive
04 / HOW TO DIAL

How to call Allentown

WITHIN THE US484 XXX XXXX

Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.

FROM ABROAD+1 484 XXX XXXX

Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal

WHATSAPP / IMESSAGE+1 484 XXX XXXX

Always save the number in international format so messaging apps recognize it correctly:

Call typeTraditional landlineMobile / VoIP
Local (same area code)10 digits10 digits
US long distance1 + 10 digits10 digits
Emergency911911
🌐Universal+1 484 555 0123
🇪🇸🇲🇽Spain / Mexico00 1 484 555 0123
🇦🇺Australia0011 1 484 555 0123
🇯🇵Japan010 1 484 555 0123
HAVE THE FULL NUMBER?

Learn more about that number.

Check the line type and the carrier the number block was originally assigned to.

10 digits to see the carrier and line type of the number

05 / CARRIERS

Carriers in area code 484

Share of the number blocks by carrier and line type.

Landline

Windstream Communications
26%
Lumen Technologies
22%
Sinch
13%
Verizon Business
7%
CoreTel Communications
5%
Others
27%

Mobile

T-Mobile USA
41%
AT&T Mobility
28%
Verizon Wireless
24%
Sinch
6%
LIMITLESS MOBILE
1%
Others
1%

Carrier shown is the original assignment of each number block and may differ today because of number portability.

06 / PREFIXES

Complete list of prefixes for area code 484

786 number blocks (NXX) assigned in this area code.

PrefixTypeCityCarrier
(484) 200 Landline Chester Springs Windstream CommunicationsPAETEC ITEL, LLC
(484) 201 Mobile Allentown (Lehigh) T-Mobile USAOMNIPOINT COMMUNICATIONS ENTERPRISES, LP
(484) 202 Landline Chester Springs BandwidthBANDWIDTH.COM CLEC, LLC - PA
(484) 203 Landline Chester Springs Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - PA
(484) 204 Landline Chester Springs Verizon BusinessMCIMETRO ACCESS TRANSMISSION SERVICES LLC
(484) 205 Landline Center Point Windstream CommunicationsPAETEC ITEL, LLC
(484) 206 Landline Chester Springs SinchONVOY, LLC - PA
(484) 207 Landline Chester Springs SinchONVOY, LLC - PA
(484) 208 Landline Chester Springs Astound BroadbandRCN TELECOM SERVICES OF PENNSYLVANIA, INC.
(484) 209 Landline Chester Springs SinchONVOY, LLC - PA

Showing 10 of 786 prefixes

07 / FAQ

Frequently asked questions about area code 484

Where is area code 484 used?
Area code 484 serves Allentown and the surrounding area in Pennsylvania, including Chester County, Montgomery County, Delaware County, Lehigh County, Berks County.
What city is area code 484 from?
The main city of area code 484 is Allentown, PA.
What time zone is area code 484 in?
Area code 484 is in the Eastern Time (ET) time zone (America/New_York).
Is 484 an overlay area code?
Yes. It shares its territory with 610, 835. In an overlay, every call requires dialing all 10 digits.
How do I call a number with area code 484 from the United States?
Dial the 10 digits: 484 + 7-digit number. For some long-distance calls from a landline you may need to add a 1 first.
How do I call a 484 number from another country?
Dial your country's exit code (or +), then 1, then 484 and the seven-digit number. From a mobile you can use +1 484 XXX XXXX.
Which carriers use area code 484?
Most landline blocks belong to Windstream Communications and most mobile blocks to T-Mobile USA. The carrier shown is the original assignment and may differ today because of number portability.
Is area code 484 for landlines, mobiles or both?
Both. About 75.83% of the number blocks are landline, 24.17% mobile.
How do I save a 484 number in WhatsApp or my phone?
Save it in international format: +1 484 XXX XXXX. That way WhatsApp, iMessage and Telegram recognize it from any country.
Is it safe to answer calls from area code 484?
The area code only shows the region a number was assigned to; it does not tell you who is calling. Scammers can fake any area code, so do not share personal or banking information with unknown callers, and let unknown numbers go to voicemail.
KEEP EXPLORING

Nearby area codes

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Other area codes in Pennsylvania

215 · Philadelphia267 · Philadelphia272 · Scranton412 · Pittsburgh445 · Philadelphia570 · Scranton610 · Allentown717 · Lancaster724 · New Castle814 · Erie878 · Pittsburgh

View all Pennsylvania area codes →