| what | provider |
|---|---|
| Area Code NPA-NXX Listings | Area Code Facts |
| numeric & location order | NANP Administrator |
| post-1995 area codes in numeric order | Teltronics |
| post-1995 area codes in location order | Teltronics |
| post-1995 area codes in historic order | Teltronics |
| numeric order with time zone offset | Bennet Yee |
| location order with time zone offset | Bennet Yee |
| numeric order | Linc Madison |
| location order | Linc Madison |
| state & numeric order (US) | AllAreaCodes |
| province & numeric order (Canada) | AllAreaCodes |
|
Unless otherwise noted, the above lists should include
all area codes and special access codes within the NANPA. |
|
| what | provider |
|---|---|
| area code & country/city code lookup / reverse lookup | FreeAdsWeb |
| area code & country/city code lookup | Primeris |
| area code lookup | Americom |
| what | provider |
|---|---|
| NPA relief & assignments | NANP Administrator |
| area code changes (Canada) & more | Phone Booth |
| area code changes (current & planned) | Rifton Enterprises |
| area code split dates | Linc Madison |
| 1997+ area code changes | Teleconnect |
| timetable | Pychck Industries |
| new area codes | Teltronics |
| search | Ameritech |
| area code & prefix changes (current month only) | Stuff Software |
| PL-NANP-127 | Cagey Consumer |
| PL-NANP-128 | Cagey Consumer |
| proposed 717 change | Bell Atlantic |
| new IN area codes overview | James Bellaire |
| new MI area codes 10/96 10/96 | Ameritech |
| new NJ area codes 4/96 8/96 10/96 | Bell Atlantic |
| new OH area codes 4/96 | Ameritech |
| new PA area codes 5/96 5/96 | Bell Atlantic |
| new VA area codes 1/96 6/96 11/96 | Bell Atlantic |
| Canadian area codes 514 to 450 | Bell Canada |
| detail change info: CA | Pac Bell |
| detail change info: BC | BC Tel |
| detail change info:NW Terr | NorthwesTel |
| history of area codes | Telecom Digest |
| what | provider |
|---|---|
| country codes | Linc Madison |
| World Telephone Numbering Guide | Phone Booth |
| country/city codes | ACR |
| carrier access codes | Wil Dixon |
| U. S. prefixes | NANP Administrator |
| Canadian prefixes | Canadian Numbering Administrator |
|
Findstein Prefix Lookup (U.S. and Canada only) |
Know-Where |
|
Canadian prefixes (most data not updated since 1995) |
Telecom Archives |
|
prefixes by NPA (20 queries/day) |
The Directory |
|
prefixes by NPA (with lec) |
Primeris |
| Kentucky prefixes (270) | Kentucky PSC |
| Kentucky prefixes (502) | Kentucky PSC |
| Kentucky prefixes (606) | Kentucky PSC |
| Kentucky prefixes (859) | Kentucky PSC |
| central office locator | DSL Reports |
| Google area code links |
| NANPA number resources |
| Area Code Headlines |
| North American Numbering Council |
| LincMad area code resources |
| Telecom Indiana |
| Telesleaze Prefixes |
| Dialing Resource Center |
| Damage Field Phreaking List |
| phone phreaking textfiles |
| grifter's phreaking textfiles |
|
Beehive Conference Bridge: 435-234-TALK
URTA meetings PLA |
|
TelePacific Communications Conference numbers:
415-755-5044, 408-240-4414 (read the instructions on using this service) |
| Mystery Numbers: 877-900-9000 |
| Mystery Numbers: 800-858-7295 |
| Find toll-free carrier: 800-337-4194 |
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