Area code 202: District of Columbia
Area code 202 is a US federal district area code for the District of Columbia, on Eastern Time. All 784 of its prefixes in service are in the Washington Zone 1 rate center. It shares its area with 771, so local numbers there can start with any of them. Local calls there take 10 digits.
Local time in area code 202
America/New_York
Prefixes in service
784 of 792 possible
1 rate center
Area code 202 facts
| Location | District of Columbia, United States |
|---|---|
| Time zone | Eastern Time |
| Overlays | 771 |
| In service since | 1947, when the plan began |
| Local calls | 10 digits; toll calls 1 + 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
Which cities and towns use area code 202?
NANPA records each prefix against a rate center, the local billing area a number belongs to, usually named after its main town. These are the 202 rate centers with the most prefixes in service.
| Rate center | Prefixes |
|---|---|
| Washington Zone 1 | 784 |
Source: NANPA central office code assignments, file dated 10/17/2026. Each prefix holds up to 10,000 numbers.
How do I dial a 202 number?
NANPA's dialling plan for 202: local calls inside the code take 10 digits, toll calls 1 + 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 202 | 202-555-0147 |
|---|---|
| From another US or Canadian area code | 1-202-555-0147 |
| From outside North America | +1 202 555 0147 |
| E.164, for CRMs and SMS tools | +12025550147 |
When did area code 202 start?
Area code 202 is one of the original codes NANPA lists from 1947. Today 202 and 771 cover the same area as an overlay, which is why 10-digit dialling is needed for local calls there.
Tools for 202 numbers
- Area code lookup
Look up any code or a whole list of numbers, or find the codes for a state or city.
- Area code time zone
Local time for a list of numbers, with a callable-now flag.
- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 202 number tells you where it was issued, not what it is now.
Mobiles, landlines and VoIP lines share area codes, and numbers move between carriers. A live line-type and carrier lookup on every number in your list says which is which, and that decides which calling and texting rules apply. It's in the Email + Phone plan.
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Area code 202 questions
- What state is area code 202?
- Area code 202 is in the District of Columbia, United States. Its largest rate centers by number of prefixes are Washington Zone 1.
- What time zone is area code 202 in?
- Eastern Time.
- What area codes overlay 202?
- 771. An overlay adds a new code to the same area instead of splitting it, so neighbours can have different area codes and local calls need 10 digits.
- When did area code 202 start?
- Area code 202 is one of the original codes NANPA lists from 1947.
- Is a 202 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 202 have?
- 784 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
Other area codes in District of Columbia
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and rate centers: NANPA central office code assignments, 10/17/2026. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.