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NPA: 331 [Rate centres in NPA 331] [Dial plan for NPA 331]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
331-321 8 Aurora IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-02-08   
331-321 9 Aurora IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2015-09-18   
331-322 A Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-12   
331-322 0 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-12   
331-322 1 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-12   
331-322 2 Lombard IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-12   
331-322 3 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-05-30   
331-322 4 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-08-03   
331-322 5 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-08-03   
331-322 6 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-09-26   
331-322 7 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-11-20   
331-322 8 Lombard IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-11-20   
331-322 9 Lombard IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2024-11-20   
331-323 A Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-12   
331-323 0 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-12   
331-323 1 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-04-12   
331-323 8 Glen Ellyn IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2024-11-11   
331-324 A Yorkville IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-04   
331-324 0 Yorkville IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-04   
331-324 1 Yorkville IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-04   
331-324 8 Yorkville IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-06-30   
331-324 9 Yorkville IL CHCGIL24DS6  224C ONVOY, LLC 358   2025-01-06   
331-325 A Lemont IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-05-24   
331-325 0 Lemont IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-05-24   
331-325 1 Lemont IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-06-07   
331-325 2 Lemont IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-11-21   
331-325 4 Lemont IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-04-14   
331-326 A Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-19   
331-326 0 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-05-19   
331-326 1 Downers Grove IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-05-21   
331-326 2 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-29   
331-326 3 Downers Grove IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-08-10   
331-326 4 Downers Grove IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2024-08-10   
331-326 5 Downers Grove IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2024-08-10   
331-326 6 Downers Grove IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-11-03   
331-326 7 Downers Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2024-11-22   
331-326 8 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-06-22   
331-326 9 Downers Grove IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-06-22   
331-327 A Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-01-16   
331-327 0 Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-01-16   
331-327 1 Geneva IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-01-16   
331-327 2 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-05-21   
331-327 8 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-02-14   
331-327 9 Geneva IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-02-14   
331-328 A Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-01-30   
331-328 0 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-05-12   
331-328 1 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-06-07   
331-328 2 Naperville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-06-11   
331-328 6 Naperville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-07-11   
331-328 7 Naperville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-06-18   
331-328 8 Naperville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-04-12   
331-328 9 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-01-30   
331-329 A Aurora IL   224C ONVOY, LLC 358   2025-03-01   
331-329 0 Aurora IL   224C ONVOY, LLC 358   2025-03-01   
331-329 1 Aurora IL   224C ONVOY, LLC 358   2025-03-01   
331-329 2 Aurora IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-03-03   
331-329 3 Aurora IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-03-03   
331-329 4 Aurora IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2025-03-03   
331-329 5 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-03-03   
331-329 6 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-03-03   
331-329 7 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-03-03   
331-329 8 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-03-03   
331-329 9 Aurora IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2025-03-03   
331-330 A Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-330 0 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
331-330 1 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-06   
331-330 2 Naperville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-11-02   
331-330 3 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-02-11   
331-330 4 Naperville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-03-07   
331-330 5 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-25   
331-330 6 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2010-03-25   
331-330 7 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-04-18   
331-330 8 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-06-25   
331-330 9 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-03   
331-332 A Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-332 0 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-11-09   
331-332 1 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 2 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 3 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 4 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 5 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 6 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 7 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 8 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-332 9 Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358   2010-01-16   
331-333 A Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
331-333 0 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-01-05   
331-333 1 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-16   
331-333 2 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-06-10   
331-333 3 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-16   
331-333 4 Naperville IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2010-03-04   
331-333 5 Naperville IL CHCGIL24DS6  224C ONVOY, LLC 358   2009-07-30   
331-333 6 Naperville IL CHCGILWUSMD  145J TERRA NOVA TELECOM INC. 358   2025-01-08   
331-333 7 Naperville IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358   2009-07-28   
331-333 8 Naperville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-10-30   
331-333 9 Naperville IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2010-10-31   
331-334 A Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358      
331-334 0 Geneva IL CHCGILTCDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2021-08-02   
331-334 1 Geneva IL CHCGILCNHMD  073H TELNYX LLC 358   2022-09-04   
331-334 2 Geneva IL CHCGIL24DS6  224C ONVOY, LLC 358   2022-11-26   

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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