Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-327 A Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666      
623-327 0 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666      
623-327 1 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666      
623-327 2 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666      
623-327 3 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666      
623-327 4 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-327 5 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-327 6 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-327 7 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-327 8 Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-327 9 Phoenix AZ BCKYAZMADS0  9636 QWEST CORPORATION 666   2004-12-30   
623-328 A Phoenix AZ WNBGAZ01RS1  9636 QWEST CORPORATION 666      
623-328 0 Phoenix AZ WNBGAZ01RS1  9636 QWEST CORPORATION 666      
623-328 1 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 2 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 3 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 4 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 5 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-01-23   
623-328 6 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 7 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 8 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2003-06-17   
623-328 9 Phoenix AZ PHNXAZMAX1Z  318J COMCAST IP PHONE, LLC 666   2004-01-23   
623-329 A Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-330 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-332 A Phoenix AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
623-333 A Phoenix AZ TLSNAZMADS0  9636 QWEST CORPORATION 666      
623-333 0 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 1 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 2 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 3 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 4 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 5 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 6 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 7 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 8 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-333 9 Phoenix AZ   9636 QWEST CORPORATION 666   2006-10-23   
623-334 A Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-335 A Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666      
623-335 0 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-335 1 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-335 2 Phoenix AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-07-01   
623-335 3 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-335 4 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-335 5 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-335 6 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-335 7 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-335 8 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-335 9 Phoenix AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2011-08-30   
623-336 A Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
623-336 0 Phoenix AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2010-05-27   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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