Local Calling Guide

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Washington Zone 1, DC

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
202-615 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-04-21   
202-615 8   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-04-21   
202-615 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-04-21   
202-616 A WASHDCDNDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-617 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-617 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-08-13   
202-617 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-09-05   
202-617 2   829J PAETEC ITEL, LLC 236   2009-10-04   
202-617 3   829J PAETEC ITEL, LLC 236   2009-09-17   
202-617 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-02-06   
202-617 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-02-06   
202-617 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-02-06   
202-617 7   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2010-02-06   
202-617 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-07-29   
202-617 9   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2009-11-02   
202-618 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-618 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-10   
202-618 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-10   
202-618 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-10   
202-618 3   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-06-13   
202-618 4   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-06-17   
202-618 5   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-06-13   
202-618 6   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-06-13   
202-618 7   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-06-13   
202-618 8   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2010-06-13   
202-618 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-07-03   
202-619 A WASHDCSWDSS  9211 VERIZON WASHINGTON DC, INC. 236      
202-620 A WASHDCMT8MD  6810 REDI-CALL COMMUNICATIONS CO. 236      
202-621 A   829J PAETEC ITEL, LLC 236   2025-04-02   
202-621 0   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2008-03-13   
202-621 1   829J PAETEC ITEL, LLC 236   2008-04-10   
202-621 2   829J PAETEC ITEL, LLC 236   2008-04-10   
202-621 3   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-04-21   
202-621 4   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-04-21   
202-621 5   829J PAETEC ITEL, LLC 236   2008-03-08   
202-621 6   318J COMCAST IP PHONE, LLC 236   2008-04-07   
202-621 7   318J COMCAST IP PHONE, LLC 236   2008-04-07   
202-621 8   318J COMCAST IP PHONE, LLC 236   2008-04-07   
202-621 9   318J COMCAST IP PHONE, LLC 236   2008-04-07   
202-622 A WASHDCSWDSA  9211 VERIZON WASHINGTON DC, INC. 236      
202-623 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-624 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-625 A WASHDCGTDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-626 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-627 A WASHDCBNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-627 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2012-09-07   
202-627 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-07-27   
202-627 2   318J COMCAST IP PHONE, LLC 236   2012-06-28   
202-627 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2012-07-27   
202-627 4   829J PAETEC ITEL, LLC 236   2012-07-02   
202-627 5   9211 VERIZON WASHINGTON DC, INC. 236      
202-627 6   829J PAETEC ITEL, LLC 236   2012-07-30   
202-627 7   9211 VERIZON WASHINGTON DC, INC. 236      
202-627 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-07-02   
202-627 9   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-07-02   
202-628 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-629 A MCLNVA23DS4  6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236      
202-629 0   6117 LEVEL 3 COMMUNICATIONS, LLC - DC 236   2007-08-01   
202-629 1   318J COMCAST IP PHONE, LLC 236   2007-09-19   
202-629 2   318J COMCAST IP PHONE, LLC 236   2007-09-19   
202-629 3   318J COMCAST IP PHONE, LLC 236   2007-09-19   
202-629 4   318J COMCAST IP PHONE, LLC 236   2007-09-19   
202-629 5   829J PAETEC ITEL, LLC 236   2007-08-29   
202-629 6   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-10-09   
202-629 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-10-09   
202-629 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-10-09   
202-629 9   515J IP HORIZON LLC 236   2007-07-01   
202-630 A WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
202-630 0   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 1   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 2   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 3   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 4   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 5   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 6   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 7   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 8   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-630 9   074F BANDWIDTH.COM CLEC, LLC - DC 236   2010-04-30   
202-631 A WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236      
202-631 0   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-15   
202-631 1   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-15   
202-631 2   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-15   
202-631 3   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-15   
202-631 4   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-15   
202-631 5   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-15   
202-631 6   6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2006-05-15   
202-631 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-07-09   
202-631 8   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2006-07-14   
202-631 9   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-06-08   
202-632 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-633 A WASHDCMODS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-634 A WASHDCMTDS1  9211 VERIZON WASHINGTON DC, INC. 236      
202-635 A WASHDCBKRP0  9211 VERIZON WASHINGTON DC, INC. 236      
202-636 A WASHDCBKRP0  9211 VERIZON WASHINGTON DC, INC. 236      
202-637 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-638 A WASHDCDNDS0  9211 VERIZON WASHINGTON DC, INC. 236      
202-638 0   9211 VERIZON WASHINGTON DC, INC. 236      
202-638 1   9211 VERIZON WASHINGTON DC, INC. 236      
202-638 2   9211 VERIZON WASHINGTON DC, INC. 236      
202-638 3   9211 VERIZON WASHINGTON DC, INC. 236      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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