Local Calling Guide

Area code/prefix search

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OCN: 7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
301-225 6 Washington Zone 14 MD   236   2009-07-20   
301-225 7 Washington Zone 14 MD   236   2009-07-20   
301-225 8 Washington Zone 14 MD   236   2009-07-20   
301-225 9 Washington Zone 14 MD   236   2009-07-20   
301-265 4 Washington Zone 6 MD OCQNVAXAVMD  236   2002-11-30   
301-291 2 Washington Zone 14 MD OCQNVAXAVMD  236   2003-07-25   
301-337 4 Gaithersburg MD WASHDCTTDS0  236   2003-06-01   
301-354 A Washington Zone 10 MD WASHDCTTDS0  236      
301-354 0 Washington Zone 10 MD WASHDCTTDS0  236      
301-354 1 Washington Zone 10 MD WASHDCTTDS0  236      
301-354 2 Washington Zone 10 MD WASHDCTTDS0  236      
301-354 3 Washington Zone 10 MD WASHDCTTDS0  236      
301-354 4 Washington Zone 10 MD WASHDCTTDS0  236      
301-354 5 Washington Zone 10 MD WASHDCTTDS0  236      
301-354 7 Washington Zone 10 MD WASHDCTTDS0  236      
301-354 8 Washington Zone 10 MD WASHDCTTDS0  236      
301-354 9 Washington Zone 10 MD WASHDCTTDS0  236      
301-458 A Washington Zone 4 MD WASHDCTTDS0  236      
301-458 2 Washington Zone 4 MD WASHDCTTDS0  236      
301-458 4 Washington Zone 4 MD WASHDCTTDS0  236      
301-539 A La Plata MD WASHDCTTDS0  236      
301-539 0 La Plata MD WASHDCTTDS0  236      
301-541 A Washington Zone 5 MD WASHDCTTDS0  236      
301-541 1 Washington Zone 5 MD WASHDCTTDS0  236      
301-541 2 Washington Zone 5 MD WASHDCTTDS0  236      
301-541 5 Washington Zone 5 MD WASHDCTTDS0  236      
301-542 A Waldorf MD WASHDCTTDS0  236      
301-542 0 Waldorf MD WASHDCTTDS0  236      
301-543 A Laurel MD WASHDCTTDS0  236      
301-543 1 Laurel MD WASHDCTTDS0  236      
301-543 2 Laurel MD WASHDCTTDS0  236      
301-543 3 Laurel MD WASHDCTTDS0  236      
301-543 4 Laurel MD WASHDCTTDS0  236      
301-543 5 Laurel MD WASHDCTTDS0  236      
301-543 6 Laurel MD WASHDCTTDS0  236      
301-547 A Washington Zone 2 MD WASHDCDTDS1  236      
301-547 0 Washington Zone 2 MD WASHDCDTDS1  236      
301-547 2 Washington Zone 2 MD WASHDCDTDS1  236      
301-547 4 Washington Zone 2 MD WASHDCDTDS1  236      
301-556 A Gaithersburg MD WASHDCTTDS0  236      
301-556 0 Gaithersburg MD WASHDCTTDS0  236      
301-556 1 Gaithersburg MD WASHDCTTDS0  236      
301-556 2 Gaithersburg MD WASHDCTTDS0  236      
301-556 4 Gaithersburg MD WASHDCTTDS0  236      
301-556 9 Gaithersburg MD WASHDCTTDS0  236      
301-623 A Washington Zone 13 MD WASHDCTTDS0  236      
301-623 0 Washington Zone 13 MD WASHDCTTDS0  236      
301-623 1 Washington Zone 13 MD WASHDCTTDS0  236      
301-623 2 Washington Zone 13 MD WASHDCTTDS0  236      
301-623 3 Washington Zone 13 MD WASHDCTTDS0  236      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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