Central Office Exchange (NXX)

+1 (904) 479-XXXX

Serving Jacksonville, Florida, United States • Carrier: Centurylink Communications LLC

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Looking for a specific 4-digit line in the +1 (904) 479 block? Enter the last 4 digits below to inspect caller data and spam reports immediately:

+1 (904) 479 -

Sample Active Numbers in this Prefix

Random representative sampling of telephone lines in the 1-904-479 block

904-479 0158
904-479 0178
904-479 0213
904-479 0379
904-479 0452
904-479 1283
904-479 1460
904-479 1484
904-479 2300
904-479 2305
904-479 2558
904-479 2602
904-479 3356
904-479 3362
904-479 3499
904-479 3753
904-479 4101
904-479 4568
904-479 4741
904-479 4952
904-479 5097
904-479 5141
904-479 5834
904-479 5927
904-479 6403
904-479 6533
904-479 6836
904-479 6872
904-479 7028
904-479 7167
904-479 7510
904-479 7974
904-479 8241
904-479 8491
904-479 8576
904-479 8907
904-479 9040
904-479 9351
904-479 9635
904-479 9850

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Telecommunication Guide for Exchange 904-479

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

  • NPA (Numbering Plan Area): 904 identifies the geographic region within Florida.
  • NXX (Central Office Exchange): 479 identifies the local telephone exchange or switching office serving Jacksonville, Florida.
  • 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 (904) 479-XXXX
Mobile / Wireless Devices Dial with international plus symbol +1 904 479 XXXX
International Callers Local exit code + 1 + Number 00 1 904 479 XXXX

Frequently Asked Questions

The registered service provider for this exchange is Centurylink Communications LLC. 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: Florida
  • City / Area: Jacksonville
  • Area Code: 904
  • Prefix (NXX): 479
  • Carrier: Centurylink Communications LLC
  • Type: Landline
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Area Code 904

Explore other central office exchanges and municipalities covered by area code 904.

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