Central Office Exchange (NXX)

+1 (401) 992-XXXX

Serving Providence, Rhode Island, United States • Carrier: Cox Rhode Island Telecom Inc

Jump to Any Number in this Exchange

Looking for a specific 4-digit line in the +1 (401) 992 block? Enter the last 4 digits below to inspect caller data and spam reports immediately:

+1 (401) 992 -
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Telecommunication Guide for Exchange 401-992

Under the North American Numbering Plan (NANP), a standard 10-digit telephone number is organized as NPA-NXX-XXXX:

  • NPA (Numbering Plan Area): 401 identifies the geographic region within Rhode Island.
  • NXX (Central Office Exchange): 992 identifies the local telephone exchange or switching office serving Providence, Rhode Island.
  • XXXX (Subscriber Line Number): 10,000 distinct telephone lines (ranging from 0000 to 9999) are routed through this exchange.
How to Correctly Dial Numbers in this Prefix:
Call Origin Dialing Instructions Example
Local or Domestic (US/Canada) Dial 1 + 10-Digit Number 1 (401) 992-XXXX
Mobile / Wireless Devices Dial with international plus symbol +1 401 992 XXXX
International Callers Local exit code + 1 + Number 00 1 401 992 XXXX

Frequently Asked Questions

The registered service provider for this exchange is Cox Rhode Island Telecom Inc. Note that individual line numbers may have been transferred to other providers via Local Number Portability (LNP).
Calls from this prefix could originate from local businesses, hospitals, friends, or automated dialers. If you received an unsolicited call from an unknown party in this exchange, enter the full 4 digits in our search box above to check for community scam or telemarketer reports.

Exchange Information

  • Country: Unites States (+1)
  • State: Rhode Island
  • City / Area: Providence
  • Area Code: 401
  • Prefix (NXX): 992
  • Carrier: Cox Rhode Island Telecom Inc
  • Type: Landline
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Area Code 401

Explore other central office exchanges and municipalities covered by area code 401.

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