https://www.area-codes.com/search.asp
# Area Code Prefix City State Zip County Company
1 201 764 TEANECK NJ 07666 BERGEN COOPERATIVE COMMUNICATIONS, INC.
2 202 764 WASHINGTON DC 20016 DISTRICT OF COLUMBIA VERIZON WASHINGTON DC, INC.
3 202 764 WASHINGTON DC 20008 DISTRICT OF COLUMBIA VERIZON WASHINGTON DC, INC.
4 202 764 WASHINGTON DC 20015 DISTRICT OF COLUMBIA VERIZON WASHINGTON DC, INC.
5 203 764 NEW HAVEN CT 06510 SOUTH CENTRAL CT SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
6 203 764 NEW HAVEN CT 06519 SOUTH CENTRAL CT SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
7 203 764 NEW HAVEN CT 06511 SOUTH CENTRAL CT SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT
8 204 764 HAMIOTA MB
9 205 764 TUSCALOOSA AL 35401 TUSCALOOSA COMCAST IP PHONE, LLC
10 205 764 TUSCALOOSA AL 35405 TUSCALOOSA COMCAST IP PHONE, LLC
11 205 764 TUSCALOOSA AL 35404 TUSCALOOSA COMCAST IP PHONE, LLC
12 206 764 SEATTLE WA 98108 KING QWEST CORPORATION
13 206 764 SEATTLE WA 98106 KING QWEST CORPORATION
14 206 764 SEATTLE WA 98118 KING QWEST CORPORATION
15 207 764 PRESQUE ISLE ME 04769 AROOSTOOK