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.

Switch: HSTNTXMOX6X

1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-317 5 Friendswood TX 624H ONVOY SPECTRUM, LLC 560      
281-317 9 Friendswood TX 624H ONVOY SPECTRUM, LLC 560      
281-375 0 Brookshire EMS TX 624H ONVOY SPECTRUM, LLC 560      
281-393 2 Liverpool EMS TX 624H ONVOY SPECTRUM, LLC 560      
281-400 6 Friendswood TX 624H ONVOY SPECTRUM, LLC 560      
281-400 8 Friendswood TX 624H ONVOY SPECTRUM, LLC 560      
281-497 9 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
281-498 9 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
281-504 5 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
281-532 9 Kemah TX 624H ONVOY SPECTRUM, LLC 560      
281-542 5 Deer Park TX 624H ONVOY SPECTRUM, LLC 560      
281-556 7 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
281-559 5 Kemah TX 624H ONVOY SPECTRUM, LLC 560      
281-713 7 Humble TX 624H ONVOY SPECTRUM, LLC 560      
281-759 4 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
281-789 5 Pinehurst TX 624H ONVOY SPECTRUM, LLC 560      
281-815 6 Langham Creek TX 624H ONVOY SPECTRUM, LLC 560      
281-922 0 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
281-934 0 Brookshire TX 624H ONVOY SPECTRUM, LLC 560      
281-947 1 Friendswood TX 624H ONVOY SPECTRUM, LLC 560      
346-296 6 Pinehurst TX 624H ONVOY SPECTRUM, LLC 560      
346-296 7 Pinehurst TX 624H ONVOY SPECTRUM, LLC 560      
346-359 9 Liverpool TX 624H ONVOY SPECTRUM, LLC 560      
346-440 6 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
346-447 4 Cleveland TX 624H ONVOY SPECTRUM, LLC 560      
346-460 2 Bammel TX 624H ONVOY SPECTRUM, LLC 560      
346-462 4 Cypress TX 624H ONVOY SPECTRUM, LLC 560      
346-467 4 Richmond-Rosenberg TX 624H ONVOY SPECTRUM, LLC 560      
346-468 4 Tomball TX 624H ONVOY SPECTRUM, LLC 560      
346-469 0 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-469 1 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-469 2 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-469 3 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-469 4 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-469 5 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-469 6 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-469 7 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-470 0 Humble TX 624H ONVOY SPECTRUM, LLC 560      
346-470 1 Humble TX 624H ONVOY SPECTRUM, LLC 560      
346-470 4 Humble TX 624H ONVOY SPECTRUM, LLC 560      
346-470 5 Humble TX 624H ONVOY SPECTRUM, LLC 560      
346-470 6 Humble TX 624H ONVOY SPECTRUM, LLC 560      
346-474 3 Friendswood TX 624H ONVOY SPECTRUM, LLC 560      
346-474 8 Friendswood TX 624H ONVOY SPECTRUM, LLC 560      
346-486 8 Liverpool TX 624H ONVOY SPECTRUM, LLC 560      
346-488 7 Porter Heights TX 624H ONVOY SPECTRUM, LLC 560      
346-499 4 Deer Park TX 624H ONVOY SPECTRUM, LLC 560      
346-506 1 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-506 2 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-506 3 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-506 4 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-506 5 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-506 6 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-506 7 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-506 8 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-506 9 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-507 1 Langham Creek TX 624H ONVOY SPECTRUM, LLC 560      
346-507 2 Langham Creek TX 624H ONVOY SPECTRUM, LLC 560      
346-507 3 Langham Creek TX 624H ONVOY SPECTRUM, LLC 560      
346-507 4 Langham Creek TX 624H ONVOY SPECTRUM, LLC 560      
346-507 5 Langham Creek TX 624H ONVOY SPECTRUM, LLC 560      
346-509 0 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-510 A Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-510 5 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-513 1 Cypress TX 624H ONVOY SPECTRUM, LLC 560      
346-513 2 Cypress TX 624H ONVOY SPECTRUM, LLC 560      
346-513 3 Cypress TX 624H ONVOY SPECTRUM, LLC 560      
346-513 4 Cypress TX 624H ONVOY SPECTRUM, LLC 560      
346-513 5 Cypress TX 624H ONVOY SPECTRUM, LLC 560      
346-514 2 Stafford TX 624H ONVOY SPECTRUM, LLC 560      
346-514 6 Stafford TX 624H ONVOY SPECTRUM, LLC 560      
346-518 7 Pinehurst TX 624H ONVOY SPECTRUM, LLC 560      
346-518 8 Pinehurst TX 624H ONVOY SPECTRUM, LLC 560      
346-518 9 Pinehurst TX 624H ONVOY SPECTRUM, LLC 560      
346-519 1 Channelview TX 624H ONVOY SPECTRUM, LLC 560      
346-522 0 Humble TX 624H ONVOY SPECTRUM, LLC 560      
346-522 1 Humble TX 624H ONVOY SPECTRUM, LLC 560      
346-534 2 Tomball TX 624H ONVOY SPECTRUM, LLC 560      
346-534 3 Tomball TX 624H ONVOY SPECTRUM, LLC 560      
346-534 8 Tomball TX 624H ONVOY SPECTRUM, LLC 560      
346-535 3 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
346-535 4 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
346-535 5 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
346-535 6 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
346-535 7 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
346-535 8 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
346-535 9 Houston Suburban TX 624H ONVOY SPECTRUM, LLC 560      
346-540 5 Splendora TX 624H ONVOY SPECTRUM, LLC 560      
346-551 1 Bammel TX 624H ONVOY SPECTRUM, LLC 560      
346-551 2 Bammel TX 624H ONVOY SPECTRUM, LLC 560      
346-551 5 Bammel TX 624H ONVOY SPECTRUM, LLC 560      
346-553 0 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-553 1 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-553 9 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-560 8 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-560 9 Houston TX 624H ONVOY SPECTRUM, LLC 560      
346-566 1 Westfield TX 624H ONVOY SPECTRUM, LLC 560      
346-566 8 Westfield TX 624H ONVOY SPECTRUM, LLC 560      
346-596 A Humble TX 624H ONVOY SPECTRUM, LLC 560      
346-596 0 Humble TX 624H ONVOY SPECTRUM, LLC 560      

1 2 3 4 5 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.