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.

Fort Worth, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-349 0 RCSNTXHVBMD  516C AT&T CORP. 552      
817-349 1 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-349 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-349 3 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-349 4 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-349 5 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-349 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-349 7 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-349 8 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-349 9 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-350 A FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-350 0 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-350 1 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-350 2 FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-350 3 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-350 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-350 5 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-350 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-350 7 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-350 8 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-350 9 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-352 A FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-353 A FTWOTXEDDS4  7421 AT&T - LOCAL 552      
817-353 0 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-353 1 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-353 2 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-353 3 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-353 4 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-353 5 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-353 6 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-353 7 FTWOTXEDDS4  7421 AT&T - LOCAL 552      
817-353 8 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-353 9 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-361 A FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 0 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 1 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 2 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-361 3 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-361 4   829J PAETEC ITEL, LLC 552      
817-361 5 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 6 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 7 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 8 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-361 9 FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-363 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-363 0 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-363 1 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-363 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-363 3 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-363 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-363 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-363 6 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-363 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-363 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-363 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-365 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-367 A FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 0 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 1 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 2 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 3 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 4 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 5 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 6 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 7 FTWOTXWSDS0  9533 SOUTHWESTERN BELL 552      
817-367 8 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-367 9 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-370 A FTWOTXAXDS0  9533 SOUTHWESTERN BELL 552      
817-377 A FTWOTXPEDS0  9533 SOUTHWESTERN BELL 552      
817-378 A FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 0 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 1 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 2 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 3 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 4 RCSNTXHVBMD  516C AT&T CORP. 552      
817-378 5 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 6 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-378 7 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-378 8 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-378 9 FTWOTXMADS0  9533 SOUTHWESTERN BELL 552      
817-384 A DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 0 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 1 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 2 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 3 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 4 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 5 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 6 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 7 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 8 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-384 9 DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552      
817-386 A FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-386 0 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-386 1 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-386 2 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-386 3 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-386 4 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-386 5 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
817-386 6 DLLTTX01CMD  5562 METROPCS, INC. 552      
817-386 7 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.