308 area code
Where the 308 area code is, its overlay and how to dial a +1 308 number from anywhere.
The 308 area code is in Grand Island, Nebraska, United States (CM). To call from abroad: +1 308 555-0123.
The 308 area code is a geographic North American Numbering Plan (NANP) code covering Grand Island, Nebraska. It has been in service since 01-Jan-1955 and sits in the CM time zone.
How to dial a 308 number
+1 308 555-01231 308 555-0123Cities in the 308 area code
A 308 number is usually in one of these places in Nebraska — 3 counties.
Other Nebraska area codes
Frequently asked questions
Where is the 308 area code?
The 308 area code is in Grand Island, Nebraska, United States (CM).
Do I have to dial 10 digits for 308?
Local calls within 308 may use seven digits; ten-digit dialling always works.
How do I call a 308 number from another country?
Dial your exit code (or +), then 1, then 308, then the number: +1 308 555-0123.
Source: NANPA numbering plan. An area code covers a region, not a precise address — a 308 number does not pinpoint a street or ZIP code.
Number holders in area code 308
Each prefix (the three digits after the area code) is assigned by NANPA to one telephone company. 485 prefixes are in use in 308, shared by 68 companies. The largest holders:
| Company | Prefixes | Share |
|---|---|---|
| New Cingular Wireless PCS, LLC | 57 | 12% |
| Cellco Partnership Dba Verizon Wireless | 54 | 11% |
| Qwest Corporation | 42 | 9% |
| Great Plains Communications, Inc. | 30 | 6% |
| Citizens Telecom Of Ne LLC Dba Frontier Com Of Ne | 28 | 6% |
| Level 3 Communications, LLC | 20 | 4% |
Source: NANPA central office code assignments. A number keeps its original prefix when it is ported to another carrier.
Complaints about 308 numbers
- Reports to the FTC, last 30 days
- 145
- Recorded messages or robocalls
- 59%
- Rank among area codes
- #358 of 670
- Most reported subjects
- Other (84)
- Calls pretending to be government, businesses, or family and friends (19)
- Medical & prescriptions (19)
Period Aug 26 – Sep 24, 2026. These are the numbers shown on the caller ID of the reported calls; many are spoofed and do not belong to the real caller.
Source: US Federal Trade Commission, Do Not Call reported calls data (daily files).
All US area codes United States +1 Map of area code 308 — cities & rate centres