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CASTLE ROCK, Arizona Phone Lookup

Find the owner of any phone number in CASTLE ROCK, Arizona.

What Phone Numbers Are in CASTLE ROCK, Arizona?

Looking up a phone number in CASTLE ROCK, Arizona? Enter any 10-digit phone number in the search box above to find the owner's name, address, and carrier information. CASTLE ROCK is served by 1 area code and has 4 active phone prefixes.

1 Area Code
4 Phone Prefixes
17% Wireless
83% Landline

Area Codes Serving CASTLE ROCK

Phone numbers in CASTLE ROCK, Arizona use the following area code: 928.

Top Phone Carriers in CASTLE ROCK

The most common phone service providers in CASTLE ROCK include:

  • Onvoy, Llc - Az
  • Cellco Partnership Dba Verizon Wireless - Az
  • Peerless Network Of Arizona, Llc - Az
  • Citizens Utilities Rural Dba Frontier Ut Rural
  • Level 3 Communications, Llc - Az

Data current as of February 2026

Nearby Cities in Arizona

Other cities in Arizona that share area codes with CASTLE ROCK:

Frequently Asked Questions

What Area Codes Serve CASTLE ROCK, Arizona?

Phone numbers in CASTLE ROCK, Arizona use 1 area code: 928. These area codes are shared with other cities in the region. CASTLE ROCK has 4 active phone prefixes assigned to local carriers. If you received a call from one of these area codes, enter the full 10-digit number into the search box above to find out who called. The area code alone tells you the general geographic region, but a full reverse phone lookup on 411FCC reveals the specific owner, carrier, and line type associated with the number.

How Do I Look Up a Phone Number in CASTLE ROCK, Arizona?

To look up any phone number in CASTLE ROCK, enter the full 10-digit number into the search box at the top of this page and click Search. 411FCC returns available information about the number including the registered owner's name, location, phone carrier, and whether it is a wireless cell phone, landline, or VoIP line. The lookup covers all 1 area code serving CASTLE ROCK and works for numbers from every carrier in the area. Results appear within seconds. 411FCC has maintained its phone number database since 2003.

What Types of Phone Numbers Are in CASTLE ROCK?

CASTLE ROCK, Arizona has both wireless and landline phone numbers. Approximately 17% of phone prefixes in the area are classified as wireless (cell phone), with the remaining 83% being landline or VoIP. Major carriers serving the area include Onvoy, Llc - Az, Cellco Partnership Dba Verizon Wireless - Az, Peerless Network Of Arizona, Llc - Az. When you search a phone number on 411FCC, the results identify the line type and carrier, which helps distinguish personal cell phones from business landlines and identify VoIP numbers commonly used by automated calling systems.