Lookup › Area code 623
623 Area Code — Glendale, Arizona
Area code 623 serves Glendale, AZ.
Most looked-up 623 numbers
- 623-352-9406
- 623-552-5551
- 623-278-8664
- 623-296-5607
- 623-352-8618
- 623-233-2368
- 623-572-5580
- 623-810-3775
- 623-280-4990
- 623-323-7642
- 623-227-2360
- 623-887-1380
Phone prefixes in 623
- 623-552
- 623-764
- 623-305
- 623-356
- 623-352
- 623-233
- 623-572
- 623-810
- 623-280
- 623-323
- 623-227
- 623-887
- 623-278
- 623-205
- 623-337
- 623-562
- 623-462
- 623-296
- 623-377
Carriers serving 623
- Twilio (5 numbers)
- T-Mobile (4 numbers)
- Verizon (3 numbers)
- Bandwidth (2 numbers)
- At&t (1 numbers)
- Onvoy, LLC - Az (1 numbers)
Frequently asked questions
Where is area code 623?
Area code 623 serves Glendale, AZ.
What prefixes are in area code 623?
Phone2.io tracks 19 phone prefixes in area code 623, with carrier and spam-report data on individual numbers.
More about area code 623
Area code 623 overview, history, and local numbers · Get a AZ phone number
Last updated: April 25, 2026