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.

NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-478 8 Deer Park TX HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-478 9 Deer Park TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2020-11-30   
281-479 A Deer Park TX HSTNTXDPDS0  9533 SOUTHWESTERN BELL 560      
281-480 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-481 A Houston Suburban TX HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-482 A Friendswood TX HSTNTXFRDS0  9533 SOUTHWESTERN BELL 560      
281-483 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-484 A Houston Suburban TX HSTNTXWLRP0  9533 SOUTHWESTERN BELL 560      
281-485 A Houston Suburban TX HSTNTXPEDS1  9533 SOUTHWESTERN BELL 560      
281-486 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-487 A Houston Suburban TX HSTNTXEERS0  9533 SOUTHWESTERN BELL 560      
281-488 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-489 A Manvel TX HSTNTXMADS0  9533 SOUTHWESTERN BELL 560      
281-490 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-491 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-492 A Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 0 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 1 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 2 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 3 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 4 Barker TX HSTDTXBG8MD  5562 METROPCS, INC. 560   2013-07-17   
281-492 5 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 6 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 7 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 8 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-492 9 Barker TX HSTNTXBRDS0  9533 SOUTHWESTERN BELL 560      
281-493 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-494 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-495 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-496 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 A Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 0 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 1 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 2 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 3 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 4 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 5 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 6 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 7 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 8 Houston Suburban TX HSTNTXBUDS0  9533 SOUTHWESTERN BELL 560      
281-497 9 Houston Suburban TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560   2021-10-25   
281-498 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-498 0 Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-498 1 Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-498 2 Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-498 3 Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-498 4 Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-498 5 Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-498 6 Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-498 7 Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.