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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-238 3 Richmond-Rosenberg EMS TX   9533 SOUTHWESTERN BELL 560      
281-238 4 Richmond-Rosenberg EMS TX   9533 SOUTHWESTERN BELL 560      
281-238 5 Richmond-Rosenberg EMS TX   903C ONVOY, LLC - TX 560   2014-10-06   
281-238 6 Richmond-Rosenberg EMS TX   9533 SOUTHWESTERN BELL 560      
281-238 7 Richmond-Rosenberg EMS TX   9533 SOUTHWESTERN BELL 560      
281-238 8 Richmond-Rosenberg EMS TX   9533 SOUTHWESTERN BELL 560      
281-238 9 Richmond-Rosenberg EMS TX   9533 SOUTHWESTERN BELL 560      
281-239 A Richmond-Rosenberg TX RSBGTXRRDS0  9533 SOUTHWESTERN BELL 560      
281-240 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-241 A Deer Park TX HSTOTX42DS0  7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560      
281-241 0 Deer Park TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560      
281-241 1 Deer Park TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-09-10   
281-241 2 Deer Park TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560      
281-241 3 Deer Park TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2002-11-09   
281-241 4 Deer Park TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2003-08-30   
281-241 5 Deer Park TX   7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2003-09-13   
281-241 6 Deer Park TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-01-11   
281-241 7 Deer Park TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-18   
281-241 8 Deer Park TX   2152 CBEYOND COMMUNICATIONS, LLC - TX 560   2003-10-01   
281-241 9 Deer Park TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-26   
281-242 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-243 A Sugar Land TX SGLDTXXEDS0  2147 WINDSTREAM SUGAR LAND, LLC 560      
281-244 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-245 A Alvin TX HSTOTX42DS0  7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560      
281-245 0 Alvin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-08   
281-245 1 Alvin TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-08   
281-245 2 Alvin TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560      
281-245 3 Alvin TX   7074 TIME WARNER COMMUNICATIONS OF HOUSTON, LP 560   2006-05-13   
281-245 4 Alvin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-07-27   
281-245 5 Alvin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-08-29   
281-245 6 Alvin TX   516C AT&T CORP. 560   2006-06-30   
281-245 7 Alvin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2007-08-29   
281-245 8 Alvin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-05   
281-245 9 Alvin TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 560   2008-01-31   
281-246 A Cypress EMS TX HSTOTXORDS1  2091 ETS TELEPHONE COMPANY, INC. 560      
281-247 A Channelview TX HSTNTX93X0X  8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-247 0 Channelview TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-02-24   
281-247 1 Channelview TX   8489 GLOBAL CROSSING LOCAL SERVICES, INC.-TX 560      
281-247 2 Channelview TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-247 3 Channelview TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-247 4 Channelview TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-247 5 Channelview TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-247 6 Channelview TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-247 7 Channelview TX   7239 MCI WORLDCOM COMMUNICATIONS, INC. - TX 560   2003-09-08   
281-247 8 Channelview TX   2152 CBEYOND COMMUNICATIONS, LLC - TX 560   2003-10-01   
281-247 9 Channelview TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-248 A Bammel TX HSTNTX01DS2  7421 AT&T LOCAL 560      
281-248 0 Bammel TX   7421 AT&T LOCAL 560      
281-248 1 Bammel TX   6701 AERIAL COMMUNICATIONS 560   2007-03-18   
281-248 2 Bammel TX   8958 XO TEXAS, INC. 560   2004-05-11   

<< 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 >>

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.