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NPA: 301 [Rate centres in NPA 301] [Dial plan for NPA 301]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
301-220 0 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-220 1 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-220 2 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-220 3 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-220 4 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-220 5 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-220 6 Washington Zone 13 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-220 7 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-220 8 Washington Zone 13 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-220 9 Washington Zone 13 MD CLPKMDBWDS0  9212 VERIZON MARYLAND, INC. 236      
301-221 A Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
301-222 A Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-222 0 Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-222 1 Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-222 2 Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-222 3 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-222 4 Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-222 5 Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-222 6 Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-222 7 Washington Zone 2 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-222 8 Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-222 9 Washington Zone 2 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
301-223 A Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-223 0 Williamsport MD FRDRMDFRXMD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 240      
301-223 1 Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-223 2 Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-223 3 Williamsport MD   2593 CORE COMMUNICATIONS, INC.- MD 240      
301-223 4 Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-223 5 Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-223 6 Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-223 7 Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-223 8 Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-223 9 Williamsport MD WLPTMDWPRS2  9212 VERIZON MARYLAND, INC. 240      
301-224 A Washington Zone 2 MD SLSPMDSSX6X  6630 USA MOBILITY WIRELESS, INC. 236      
301-225 A Washington Zone 14 MD WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 0 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 1 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 2 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 3 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 4 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 5 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 6 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 7 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 8 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-225 9 Washington Zone 14 MD   7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-226 A Washington Zone 4 MD LDVRMDLODS0  9212 VERIZON MARYLAND, INC. 236      
301-227 A Washington Zone 2 MD BTHSMDWADS0  9212 VERIZON MARYLAND, INC. 236      
301-228 A Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 0 Frederick MD HGTWMDHGDMD  071F BANDWIDTH.COM CLEC, LLC - MD 240      
301-228 1 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 2 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 3 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 4 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 5 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 6 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 7 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 8 Frederick MD FRDRMDFRDS1  9212 VERIZON MARYLAND, INC. 240      
301-228 9 Frederick MD FRDRMDFRXTX  318J COMCAST IP PHONE, LLC 240      
301-229 A Washington Zone 2 MD BTHSMDWADS0  9212 VERIZON MARYLAND, INC. 236      
301-230 A Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 A Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 0 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 1 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-231 2 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 3 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 4 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 5 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 6 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 7 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 8 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-231 9 Washington Zone 11 MD RKVLMDMRDS0  9212 VERIZON MARYLAND, INC. 236      
301-232 A Ashton MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-232 0 Ashton MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-232 1 Ashton MD TYCRVA03AMD  2589 US LEC OF MARYLAND, INC. 236      
301-232 2 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-232 3 Ashton MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
301-232 4 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-232 5 Ashton MD CHCHMDBE6MD  4716 PAETEC COMMUNICATIONS, INC. - MD 236      
301-232 6 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-232 7 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-232 8 Ashton MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
301-232 9 Ashton MD WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-233 A Washington Zone 3 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
301-234 A Washington Zone 16 MD ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-234 0 Washington Zone 16 MD ALTWMDATRP0  9212 VERIZON MARYLAND, INC. 236      
301-234 1 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-234 2 Washington Zone 16 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236      
301-234 3 Washington Zone 16 MD HRNDVACKBMD  5978 BROADVIEW NETWORKS OF VIRGINIA, INC. - VA 236      
301-234 4 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-234 5 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-234 6 Washington Zone 16 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-234 7 Washington Zone 16 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-234 8 Washington Zone 16 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-234 9 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-235 A Washington Zone 16 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-235 0 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      
301-235 1 Washington Zone 16 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-235 2 Washington Zone 16 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
301-235 3 Washington Zone 16 MD WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-235 4 Washington Zone 16 MD   2593 CORE COMMUNICATIONS, INC.- MD 236      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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