Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Sugar Land, TX

1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-201 A HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-201 0 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-201 1 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-201 2 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-201 3 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-201 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-201 5 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-201 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-201 7 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-201 8 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-201 9 HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-207 A HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 0 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 1 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 2 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 3 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 4 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 5 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 6 HSTOTXORDS1  2091 ETS TELEPHONE COMPANY, INC. 560      
281-207 7 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 8 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-207 9 HSTOTXORDS1  2091 ETS TELEPHONE COMPANY, INC. 560      
281-240 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-242 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-243 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-262 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-263 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-264 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-265 A SGLDTXXDDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-269 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-273 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-274 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-275 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-276 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-277 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-278 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-279 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-285 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-287 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-289 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-294 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-295 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-302 A SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-302 0 SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-302 1 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-302 2 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-302 3 SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-302 4 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-302 5 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-302 6 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-302 7 SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-302 8 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-302 9 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-313 A SGLDTXXDDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-314 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-321 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-322 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-325 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-327 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-329 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-340 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-490 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-491 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-494 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-563 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-565 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-566 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-632 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-634 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-637 A SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-690 A HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-690 0 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-690 1 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-690 2 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-690 3 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-690 4 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-690 5 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-690 6 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-690 7 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-690 8 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-690 9 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-697 A HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-697 0 HSTDTXBG8MD  5562 METROPCS, INC. 560      
281-697 1 HSTDTXBG8MD  5562 METROPCS, INC. 560      
281-697 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-697 3 HSTDTXBG8MD  5562 METROPCS, INC. 560      
281-697 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-697 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-697 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-697 7 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-697 8 HSTNTX362MD  939H COMMIO, LLC 560      
281-697 9 HSTNTX362MD  939H COMMIO, LLC 560      
281-903 A SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-903 0 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-903 1 SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-903 2 SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-903 3 SGLDTXXE2MD  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 560      
281-903 4 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-903 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-903 6 HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      

1 2 3 4 5 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.