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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-977 8 Houston Suburban TX   7087 ICG CHOICE COM, L.P. - TX 560      
281-977 9 Houston Suburban TX   7087 ICG CHOICE COM, L.P. - TX 560   2016-05-29   
281-978 A Houston Suburban TX HSTNTXAIDS0  9533 SOUTHWESTERN BELL 560      
281-978 0 Houston Suburban TX   6664 SPRINT SPECTRUM L.P. 560   2010-08-27   
281-978 1 Houston Suburban TX   6664 SPRINT SPECTRUM L.P. 560   2010-08-27   
281-978 2 Houston Suburban TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2010-12-06   
281-978 3 Houston Suburban TX   327E YMAX COMMUNICATIONS CORP. - TX 560   2009-10-13   
281-978 4 Houston Suburban TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2011-04-30   
281-978 5 Houston Suburban TX   327E YMAX COMMUNICATIONS CORP. - TX 560   2009-10-13   
281-978 6 Houston Suburban TX   327E YMAX COMMUNICATIONS CORP. - TX 560   2009-10-13   
281-978 7 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-978 8 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-978 9 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-979 A Houston TX HSTWTXUFAMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2021-01-12   
281-979 0 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-30   
281-979 1 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-07   
281-979 2 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-02-20   
281-979 3 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-03-14   
281-979 4 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 5 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 6 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 7 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 8 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-979 9 Houston TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-12-14   
281-980 A Sugar Land TX SGLDTXXDDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-981 A Houston TX SPRQTXLGCM0  6630 USA MOBILITY WIRELESS, INC. 560      
281-982 A Westfield TX HSTOTX46DS0  7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-982 0 Westfield TX   903C ONVOY, LLC - TX 560   2020-12-11   
281-982 1 Westfield TX   903C ONVOY, LLC - TX 560   2020-12-11   
281-982 2 Westfield TX   7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-982 3 Westfield TX   516C AT&T CORP. 560   2007-02-15   
281-982 4 Westfield TX   903C ONVOY, LLC - TX 560   2020-12-11   
281-982 5 Westfield TX   318J COMCAST IP PHONE LLC 560   2014-07-07   
281-982 6 Westfield TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-03-27   
281-982 7 Westfield TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-11-03   
281-982 8 Westfield TX   4911 IONEX COMMUNICATIONS SOUTH, INC. - TX 560   2010-07-10   
281-982 9 Westfield TX   7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560      
281-983 A Houston Suburban TX HSTNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-984 A Apollo TX HSTQTX02DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-984 0 Apollo TX   327E YMAX COMMUNICATIONS CORP. - TX 560   2008-04-22   
281-984 2 Apollo TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-984 4 Apollo TX   903C ONVOY, LLC - TX 560   2020-11-28   
281-984 5 Apollo TX   903C ONVOY, LLC - TX 560   2020-11-28   
281-984 6 Apollo TX   903C ONVOY, LLC - TX 560   2020-09-30   
281-984 7 Apollo TX   318J COMCAST IP PHONE LLC 560   2007-02-16   
281-984 8 Apollo TX   997G LOCAL ACCESS LLC - TX 560   2013-08-12   
281-984 9 Apollo TX   145J TERRA NOVA TELECOM INC. 560   2021-01-26   
281-985 A Houston Suburban TX HSTNTXADRP0  9533 SOUTHWESTERN BELL 560      
281-985 0 Houston Suburban TX   9533 SOUTHWESTERN BELL 560      
281-985 1 Houston Suburban TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-11-11   

<< 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 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.