Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7421 AT&T LOCAL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
270-438 A Bowling Green KY BWLGKYATFMD  464      
270-438 1 Bowling Green KY BWLGKYATFMD  464      
270-438 4 Bowling Green KY BWLGKYATFMD  464   2007-10-20   
270-709 A Paducah KY MDVIKYQAIMD  464      
270-709 8 Paducah KY MDVIKYQAIMD  464      
272-483 A Milton PA BMBGPABLX1X  232      
272-483 9 Milton PA BMBGPABLX1X  232   2017-10-16   
276-439 5 Norton VA RONKVALKX2X  244   2011-04-01   
281-201 A Sugar Land TX HSTNTX01DS2  560      
281-201 9 Sugar Land TX HSTNTX01DS2  560      
281-205 2 Tomball TX HSTNTX01DS3  560   2003-09-23   
281-206 A Barker TX HSTNTX01DS2  560      
281-206 9 Barker TX HSTNTX01DS2  560      
281-248 A Bammel TX HSTNTX01DS2  560      
281-248 0 Bammel TX HSTNTX01DS2  560      
281-310 A Houston Suburban TX HSTNTX01DS2  560      
281-310 2 Houston Suburban TX HSTNTX01DS2  560      
281-310 3 Houston Suburban TX HSTNTX01DS2  560      
281-310 9 Houston Suburban TX HSTNTX01DS2  560      
281-406 A Houston Suburban TX HSTNTX01DS3  560      
281-406 2 Houston Suburban TX HSTNTX01DS3  560      
281-406 9 Houston Suburban TX HSTNTX01DS3  560      
281-466 5 Spring EMS TX HSTNTX01DS2  560   2002-10-08   
281-645 7 Westfield TX HSTNTX01DS2  560   2002-03-13   
281-671 3 Satsuma TX HSTNTX01OMD  560   2002-12-10   
281-817 3 Deer Park TX HSTNTX01DS2  560   2002-01-18   
281-898 A Apollo TX HSTNTX01DS4  560      
281-898 9 Apollo TX HSTNTX01DS4  560   2002-02-28   
301-234 2 Washington Zone 16 MD WASHDCSWX2Z  236   2003-02-16   
301-265 4 Washington Zone 6 MD WASHDCSWX2Z  236   2002-11-30   
301-278 4 Washington Zone 5 MD WASHDCSWX2Z  236   2003-11-04   
301-291 2 Washington Zone 14 MD WASHDCSWX2Z  236   2003-07-25   
301-363 6 Damascus (Hagerstown LATA) MD MNRVMDMO0MD  240   2009-04-06   
301-803 1 Washington Zone 2 MD WASHDCSWX2Z  236      
301-803 2 Washington Zone 2 MD WASHDCSWX2Z  236      
301-803 3 Washington Zone 2 MD WASHDCSWX2Z  236      
301-803 6 Washington Zone 2 MD WASHDCSWX2Z  236      
301-810 A Buckeystown MD MNRVMDMO0MD  240      
301-810 9 Buckeystown MD MNRVMDMO0MD  240      
301-820 A Gaithersburg MD WASHDCSWX2Z  236      
301-820 4 Gaithersburg MD WASHDCSWX2Z  236      
301-820 6 Gaithersburg MD WASHDCSWX2Z  236      
301-820 9 Gaithersburg MD WASHDCSWX2Z  236      
301-821 A Laurel MD WASHDCSWX2Z  236      
301-821 4 Laurel MD WASHDCSWX2Z  236      
301-821 9 Laurel MD WASHDCSWX2Z  236      
301-822 A Washington Zone 11 MD WASHDCSWX2Z  236      
301-822 9 Washington Zone 11 MD WASHDCSWX2Z  236      
301-823 A Washington Zone 13 MD WASHDCSWX2Z  236      
301-823 9 Washington Zone 13 MD WASHDCSWX2Z  236      

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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