Prefix 757-634 — Williamsburg, VA

NANPA CO code assignment, current as of July 28, 2026.

Area code
757
Prefix (NXX)
634
Rate center
Williamsburg
State
Virginia
Time zone
Eastern
Code holder
CORETEL VIRGINIA, LLC - VA
OCN
5832
Pooled
Yes (thousands-block pooling)
Assigned
2009-03-21
LATA
252

757-634 identifies a block of numbers in Williamsburg, VA, within the 757 area code. Every US prefix is tied to exactly one rate center; this one is Williamsburg.

The rate center lies in the Virginia Beach-Chesepeake-Norfolk, VA-NC Metropolitan Statistical Area. The serving LATA is 252. Local time follows the Eastern zone.

Treat the on-screen number as a hint, not evidence — 757-634 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.

NANPA's central-office code records list CORETEL VIRGINIA, LLC - VA (OCN 5832) as the code holder, assigned March 21, 2009. Because 757-634 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Neighboring prefixes

Prefixes adjacent to 757-634
PrefixRate centerCode holder
757-631 Norfolk Zone 2 VERIZON VIRGINIA, INC.
757-632 Norfolk Zone 1 BANDWIDTH.COM CLEC, LLC - VA
757-633 Norfolk Zone 2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA
757-635 Norfolk Zone 2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA
757-636 Norfolk Zone 2 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA
757-637 Newport News Zone 2 COMCAST IP PHONE, LLC

FAQ

Where is 757-634 located?

The prefix is assigned to the Williamsburg rate center in VA, area code 757. It is part of the Virginia Beach-Chesepeake-Norfolk, VA-NC Metropolitan Statistical Area.

Which company owns 757-634 numbers?

CORETEL VIRGINIA, LLC - VA holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.

Is a call from 757-634 safe to answer?

The prefix itself says nothing about the caller. Legitimate Williamsburg businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.