Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NWTPMOABGT1

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
557-254 5 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-254 6 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-254 7 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-254 8 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-254 9 Ladue MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2026-07-24   
557-444 9 Creve Coeur MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-12-05   
557-500 1 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 2 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 3 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-10-16   
557-500 4 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-04   
557-500 5 St Louis MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-04   
557-567 2 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-567 3 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-567 4 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-567 8 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-03-10   
557-777 0 Creve Coeur MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-19   
557-777 1 Creve Coeur MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-19   
557-777 8 Creve Coeur MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-06-04   
557-777 9 Creve Coeur MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-08-24   
557-888 0 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-24   
557-888 1 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-24   
557-888 5 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-24   
557-888 6 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-24   
557-888 7 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-12-16   
557-888 9 Kirkwood MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-24   
557-999 0 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-19   
557-999 1 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-11-19   
557-999 3 Sappington MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-07-15   
573-277 A Fulton MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-10-20   
573-277 8 Fulton MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-11-13   
573-277 9 Fulton MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2025-10-20   
573-292 0 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2015-10-29   
573-292 2 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-02-02   
573-292 5 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-06-25   
573-292 6 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-06-25   
573-292 7 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-05-12   
573-292 8 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-10-01   
573-292 9 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2016-05-12   
573-305 A Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
573-305 0 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-06-25   
573-305 1 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-01-19   
573-305 2 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-01-08   
573-305 3 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-01-08   
573-305 4 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-01-08   
573-305 5 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-01-08   
573-305 6 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2013-06-04   
573-305 8 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-06-25   
573-305 9 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2017-02-02   
573-428 A Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-02-25   
573-428 0 Birch Tree MO 6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2024-03-25   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.