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.

OCN: 525E ONVOY, LLC - TN

<< 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 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
901-587 8 Memphis TN MMPHTNMA38Z  468   2021-03-12   
901-587 9 Memphis TN MMPHTNMA38Z  468   2021-03-12   
901-589 3 Memphis TN MMPHTNMA38Z  468   2021-11-29   
901-589 4 Memphis TN MMPHTNMA38Z  468   2021-11-29   
901-589 5 Memphis TN MMPHTNMA38Z  468   2021-11-29   
901-589 6 Memphis TN MMPHTNMA38Z  468   2021-11-29   
901-589 7 Memphis TN MMPHTNMA38Z  468   2021-11-29   
901-589 8 Memphis TN MMPHTNMA38Z  468   2021-11-29   
901-590 A Memphis TN MMPHTNMA38Z  468      
901-590 1 Memphis TN MMPHTNMA38Z  468   2006-03-01   
901-593 5 Somerville TN   468   2025-09-28   
901-599 2 Lagrange TN MMPHTNMA38Z  468   2022-10-10   
901-599 7 Lagrange TN MMPHTNMA38Z  468   2021-10-31   
901-609 1 Memphis TN MMPHTNMA38Z  468   2016-01-24   
901-617 3 Covington TN MMPHTNMA38Z  468   2016-03-24   
901-617 4 Covington TN MMPHTNMA38Z  468   2016-03-24   
901-617 5 Covington TN MMPHTNMA38Z  468   2016-05-23   
901-617 6 Covington TN MMPHTNMA38Z  468   2016-05-23   
901-617 7 Covington TN MMPHTNMA38Z  468   2016-05-23   
901-618 0 Memphis TN MMPHTNMA38Z  468   2015-05-07   
901-621 3 West Whiteville TN MMPHTNMA38Z  468   2022-10-10   
901-621 4 West Whiteville TN MMPHTNMA38Z  468   2022-10-10   
901-621 5 West Whiteville TN MMPHTNMA38Z  468   2022-10-10   
901-621 7 West Whiteville TN MMPHTNMA38Z  468   2021-10-31   
901-621 8 West Whiteville TN MMPHTNMA38Z  468   2022-10-10   
901-627 A Moscow TN MMPHTNMA38Z  468      
901-627 1 Moscow TN MMPHTNMA38Z  468   2022-10-10   
901-627 3 Moscow TN MMPHTNMA38Z  468   2021-10-31   
901-640 A Memphis TN MMPHTNMA38Z  468   2024-07-20   
901-640 0 Memphis TN MMPHTNMA38Z  468   2024-07-20   
901-640 1 Memphis TN MMPHTNMA38Z  468   2024-07-20   
901-640 2 Memphis TN MMPHTNMA38Z  468   2024-07-20   
901-640 3 Memphis TN MMPHTNMA38Z  468   2024-07-20   
901-641 A Somerville TN MMPHTNMA38Z  468      
901-641 0 Somerville TN MMPHTNMA38Z  468   2016-04-18   
901-641 1 Somerville TN MMPHTNMA38Z  468   2016-04-18   
901-641 2 Somerville TN MMPHTNMA38Z  468   2016-06-10   
901-641 3 Somerville TN MMPHTNMA38Z  468   2016-06-10   
901-641 4 Somerville TN MMPHTNMA38Z  468   2016-06-10   
901-641 8 Somerville TN MMPHTNMA38Z  468   2020-03-28   
901-657 1 Somerville TN MMPHTNMA38Z  468   2022-08-21   
901-657 2 Somerville TN MMPHTNMA38Z  468   2022-08-21   
901-657 3 Somerville TN MMPHTNMA38Z  468   2022-08-21   
901-657 4 Somerville TN MMPHTNMA38Z  468   2022-08-21   
901-657 5 Somerville TN MMPHTNMA38Z  468   2022-08-21   
901-657 6 Somerville TN MMPHTNMA38Z  468   2022-08-21   
901-660 2 Lagrange TN MMPHTNMA38Z  468   2022-10-10   
901-660 3 Lagrange TN MMPHTNMA38Z  468   2022-10-10   
901-660 4 Lagrange TN MMPHTNMA38Z  468   2022-10-10   
901-660 5 Lagrange TN MMPHTNMA38Z  468   2022-10-10   

<< 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 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 >>

Last updated: Sat, 02 May 2026 12:20:53 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.