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.

Denison, TX

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
430-277 A DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
430-277 0 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-277 1 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-277 2 DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552      
430-277 3   624H ONVOY SPECTRUM, LLC 552      
430-277 4 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-277 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-277 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-277 7   515J IP HORIZON LLC 552      
430-277 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-277 9 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
430-666 A DLLSTX97X5X  965H FRACTEL, LLC 552      
430-666 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-666 1 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
430-666 2 DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552      
430-666 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-666 4 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-666 5 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-666 6   965H FRACTEL, LLC 552      
430-666 7 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-666 8 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-666 9 DLLSTX97X6X  145J TERRA NOVA TELECOM INC. 552      
430-964 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2024-12-06   
430-964 6   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
430-964 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-964 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-964 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-271 A FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-327 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-327 0 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-327 1 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-327 2 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-327 3 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-327 4 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-327 5 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-327 6 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-327 7   829J PAETEC ITEL, LLC 552      
903-327 8 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-327 9 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-337 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-337 0 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-337 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-337 2 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-337 3 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-337 4 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-337 5 DLLTTX01DMD  5562 METROPCS, INC. 552      
903-337 6 DLLTTX01DMD  5562 METROPCS, INC. 552      
903-337 7 DLLTTX01DMD  5562 METROPCS, INC. 552      
903-337 8 DLLTTX01DMD  5562 METROPCS, INC. 552      
903-337 9 DLLTTX01DMD  5562 METROPCS, INC. 552      
903-361 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-361 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-361 1   515J IP HORIZON LLC 552      
903-361 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-361 3 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-361 4 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
903-361 5 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-361 6 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
903-361 7 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
903-361 8 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-361 9   145J TERRA NOVA TELECOM INC. 552      
903-415 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 0 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-415 1 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 2 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 3 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 4 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-415 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
903-415 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
903-415 7 FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
903-415 8 ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-415 9 DLLSTX97X1X  073H TELNYX LLC 552      
903-416 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 0 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
903-416 1 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 2 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 3 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 4 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 5 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 6 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 7 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-416 8   829J PAETEC ITEL, LLC 552      
903-416 9 RCSNTXHVBMD  516C AT&T CORP. 552      
903-462 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-462 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-462 1 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
903-462 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-462 3 DLLTTX01DMD  5562 METROPCS, INC. 552      
903-462 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-462 5 DLLATX58DS1  319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 552      
903-462 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
903-462 7 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-462 8 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-462 9 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-463 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-464 A DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-464 0 DESNTXHODS0  9533 SOUTHWESTERN BELL 552      
903-464 1   515J IP HORIZON LLC 552      
903-464 2 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
903-464 3 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      

1 2 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.