Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 478J NUSO, LLC

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
574-357 1 Culver IN SBNDIN01X7Y  332   2020-11-26   
574-357 3 Culver IN SBNDIN01X7Y  332   2023-12-29   
574-357 7 Culver IN SBNDIN01X7Y  332   2023-12-29   
585-551 A Rochester NY ROCHNYEI0MD  974      
585-551 1 Rochester NY ROCHNYXAMMD  974   2020-07-26   
585-695 4 Rochester NY ROCHNYXAMMD  974   2023-12-07   
601-440 A Crossroads MS BGLSLAMADMD  490      
601-440 1 Crossroads MS BGLSLAMADMD  490   2020-12-02   
603-255 9 Manchester NH DOVRNHTHXJX  122   2020-10-15   
603-607 A West Chesterfield NH DOVRNHTHXJX  122      
603-607 1 West Chesterfield NH DOVRNHTHXJX  122   2020-10-11   
605-403 1 Sioux Falls SD SXFLSDCOXUX  640   2020-10-11   
605-799 9 Sioux Falls SD SXFLSDCOXUX  640   2024-01-06   
605-809 0 Sioux Falls SD SXFLSDCOXUX  640   2024-01-06   
605-989 A North Valentine SD NRFLNENWDMD  644      
605-989 1 North Valentine SD NRFLNENWDMD  644   2020-12-27   
606-442 A Jellico KY KNVLTNMAYJX  474      
606-442 1 Jellico KY KNVLTNMAYJX  474   2020-10-26   
606-442 4 Jellico KY KNVLTNMAYJX  474   2024-01-01   
606-777 9 Jellico KY KNVLTNMAYJX  474   2024-01-01   
607-362 A Worcester NY BNGHNYHYXJY  138      
607-362 1 Worcester NY BNGHNYHYXJY  138   2020-10-30   
607-362 2 Worcester NY BNGHNYHYXJY  138   2023-12-07   
608-292 A Madison WI MDSNWI11XIY  354      
608-292 1 Madison WI MDSNWI11XIY  354   2020-10-01   
609-612 A Atlantic City NJ PSVLNJ39XNX  220      
609-612 1 Atlantic City NJ PSVLNJ39XNX  220   2020-12-06   
612-464 A Twin Cities MN MPLSMNDTXHY  628      
612-464 1 Twin Cities MN MPLSMNDTXHY  628   2021-08-26   
614-618 A Columbus OH CLMDOH44LMD  324      
614-618 1 Columbus OH CLMDOH44LMD  324   2020-09-03   
614-999 1 Columbus OH CLMDOH44LMD  324   2012-04-06   
616-327 A Grand Rapids MI GDRPMIBL43Z  348      
616-327 1 Grand Rapids MI GDRPMIBL43Z  348   2020-10-27   
617-885 2 Boston MA CMBRMABEVMD  128   2024-07-19   
617-885 3 Boston MA CMBRMABEVMD  128   2024-07-19   
618-403 A Flora IL OLNYILABWMD  978      
618-403 5 Flora IL OLNYILABWMD  978   2016-04-02   
618-516 5 Fairfield IL OLNYILABWMD  978   2016-03-27   
618-636 A Alton IL COVLILCQXNX  520      
618-636 1 Alton IL COVLILCQXNX  520   2020-10-27   
618-723 5 Noble IL OLNYILABWMD  978   2016-03-27   
618-895 5 Wayne City IL OLNYILABWMD  978   2016-03-27   
618-908 5 Alton IL COVLILCQXNX  520   2023-12-03   
620-406 A Treece KS TULSOKTBXIZ  538      
620-406 1 Treece KS TULSOKTBXIZ  538   2020-10-27   
620-406 3 Treece KS TULSOKTBXIZ  538   2023-12-22   
629-243 A Nashville TN NSVLTNMTYOZ  470      
629-243 1 Nashville TN NSVLTNMTYOZ  470   2020-10-17   
645-333 4 Miami FL MIAMFLGR88Z  46017   2024-01-09   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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