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: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-381 1 Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-381 2 Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-381 3 Amarillo TX AMRLTXDRSMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2016-01-03   
806-381 4 Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-381 5 Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-381 6 Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-381 7 Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-381 8 Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-381 9 Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-382 A Amarillo TX AMRLTX02QMD  7421 AT&T - LOCAL 546      
806-382 0 Amarillo TX AMRLTX02X1Y  6664 SPRINT SPECTRUM, L.P. 546   2005-09-29   
806-382 1 Amarillo TX AMRLTX02QMD  7421 AT&T - LOCAL 546      
806-382 2 Amarillo TX AMRLTX02X1Y  6664 SPRINT SPECTRUM, L.P. 546   2005-09-29   
806-382 3 Amarillo TX AMRLTX02X1Y  6664 SPRINT SPECTRUM, L.P. 546   2005-12-19   
806-382 4 Amarillo TX AMRLTX02X1Y  6664 SPRINT SPECTRUM, L.P. 546   2005-05-08   
806-382 5 Amarillo TX AMRLTX02X1Y  6664 SPRINT SPECTRUM, L.P. 546   2005-05-08   
806-382 6 Amarillo TX AMRLTX02X1Y  6664 SPRINT SPECTRUM, L.P. 546   2005-03-21   
806-382 7 Amarillo TX AMRLTX02X1Y  6664 SPRINT SPECTRUM, L.P. 546   2005-03-21   
806-382 8 Amarillo TX AMRLTX02X1Y  6664 SPRINT SPECTRUM, L.P. 546   2005-03-21   
806-382 9 Amarillo TX AMRLTX02QMD  7421 AT&T - LOCAL 546      
806-383 A Amarillo TX AMRLTXEVDS0  9533 SOUTHWESTERN BELL 546      
806-384 A Coldwater TX DLHRTXALDS2  2170 XIT RURAL TEL. COOP., INC. 546      
806-385 A Littlefield TX LTFDTXXARP0  1163 VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW 544      
806-387 A Seagraves TX SGRVTXADRS1  8661 POKA LAMBRO TELEPHONE COMPANY 544      
806-388 A Plainview TX LBCKTXPSX6X  6664 SPRINT SPECTRUM, L.P. 544      
806-389 A Pleasant Hill TX FRWLTXXADS0  2262 E.N.M.R. TEL COOP 546      
806-390 A Stratford TX AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-390 9 Stratford TX AMRLTX9843Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2011-11-07   
806-391 A Hereford TX AMRLTXJW1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546      
806-391 0 Hereford TX AMRLTXJW1MD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 546   2009-01-19   
806-391 1 Hereford TX AMRLTXDRSMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2009-09-16   
806-391 2 Hereford TX AMRLTX02XBX  004F BANDWIDTH.COM CLEC, LLC - TX 546   2010-10-02   
806-391 3 Hereford TX AMRLTX02XBX  004F BANDWIDTH.COM CLEC, LLC - TX 546   2010-06-24   
806-391 4 Hereford TX AMRLTX02XBX  004F BANDWIDTH.COM CLEC, LLC - TX 546   2010-11-26   
806-391 5 Hereford TX AMRLTXDRSMD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2011-04-09   
806-391 6 Hereford TX AMRLTXDRWMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 546   2012-08-09   
806-391 7 Hereford TX AMRLTX02XMX  903C ONVOY, LLC - TX 546   2011-10-06   
806-391 8 Hereford TX AMRLTXDRXMD  516C AT&T CORP. 546   2012-12-07   
806-391 9 Hereford TX AMRLTX02XBX  004F BANDWIDTH.COM CLEC, LLC - TX 546   2015-07-17   
806-392 A Lubbock TX LBCKTXPSX2X  7421 AT&T - LOCAL 544      
806-392 0 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2005-07-08   
806-392 1 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2005-07-08   
806-392 2 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2005-07-08   
806-392 3 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2005-07-08   
806-392 4 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2005-07-08   
806-392 5 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2005-07-08   
806-392 6 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2003-08-18   
806-392 7 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2003-08-18   
806-392 8 Lubbock TX LBCKTXFGG03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 544   2011-04-17   
806-392 9 Lubbock TX LBCKTXPSX2X  7421 AT&T - LOCAL 544      

<< 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 >>

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.