Wide-ranging, surprisingly rich in history, and even a little quirky—there’s more going on with the 813 area code than just numbers. Here’s the lowdown, with a few conversational asides because—let’s face it—area codes are usually the most unexciting topic until you forget one.
## A Bit of Context: Why 813 Matters in Florida
Ever wondered why Tampa has that familiar 813 prefix? Well, it goes back to 1953 when Florida needed to break up the massive single area code, 305. The growing telephone networks meant that keeping one code for the whole state just didn’t cut it anymore. So 813 was born, covering the Gulf coast from Pasco County all the way down to Collier County, including places like Sarasota and Fort Myers.
Fast forward to today, and 813 has become more local and defined. It now exclusively services Hillsborough County, plus Oldsmar in Pinellas and parts of Pasco. Over time, parts of the original footprint were carved away—first in 1995 as area code 941, then again in 1998 with area code 727 splitting off.
## What’s That Overlay About? Enter 656
So here’s where it gets interesting: as of February 22, 2022, a new overlay area code—656—covers the same territory as 813. That means new numbers in Tampa Bay might get the 656 code, while longtime 813 users keep theirs.
Callers in the region must now dial 10 digits for all local calls—kind of a minor hassle, but a practical solution. Forecasts even suggest that this overlay should make the region safe from another area code change for decades—some estimates say as long as 37 years.
## Who’s In the 813 Club?
This area code isn’t just for Tampa downtown; it blankets an entire swath of communities. Places like Brandon, Riverview, Valrico, Land O’ Lakes, Thonotosassa, Town ’n’ Country, Zephyrhills, and Oldsmar are all part of the 813/656 overlay mix.
A snapshot from Zip-Codes.com suggests the combined population of the 813/656 area is roughly under 3 million. Most of the population ease into the area via Hillsborough County, with Pasco and a sliver of Pinellas also in the mix.
## Splits, Overlays, and What They Mean
Splits mean taking a chunk of a region and giving it a whole new code—like when 941 and 727 broke off from 813. Overlays, on the other hand, add a second code to the same region without taking anything away—like 656 on top of 813.
Overlays tend to be more acceptable these days since they let existing users keep their numbers. The trade-off is mandatory 10-digit dialing. It’s a bit like upgrading your phone plan: new pros, a few quirks, but mostly manageable.
## Real-World Perspective: What Residents Say
Area codes may feel impersonal, but they shape local identity. Some longtime 813 users still see it as a badge of Tampa authenticity. One comment from a Tampa subreddit captured it well: “813 ride or die, anyone with a 656 code ain’t a real one.”
Another local remembered the drama when the split from 813 to 727 happened: “I remember when 727 split from 813…. In the long long ago…. In the before times.” Nostalgia’s real, even for area codes.
## What to Take Away (TL;DR)
- 813 is Tampa Bay’s historic area code, now covering Hillsborough, parts of Pasco, and Oldsmar in Pinellas.
- It was created in 1953 after splitting from Florida’s original 305 area code.
- Splits in 1995 and 1998 created 941 and 727, reshaping its footprint.
- Since early 2022, 656 is the overlay area code, requiring 10-digit dialing.
- The overlay is expected to suffice for several decades.
- 813 still carries cultural weight—even among locals.
## Conclusion
Understanding the 813 area code goes beyond digits—it’s about the story of growth, adaptation, and local identity. From its beginnings as Florida’s second-ever area code to welcoming 656 in an overlay, it’s a journey reflecting population booms, tech shifts, and timeless cultural quirks. Looking ahead, the overlay provides confidence that this region’s dialing habits are settled—for now, at least.
FAQs
What areas does the 813 area code serve?
It covers Hillsborough County (including Tampa), plus Oldsmar in Pinellas and central/southeastern parts of Pasco County, with the 656 overlay applying to the same region.
When did the 656 area code begin and why?
The 656 overlay went live on February 22, 2022, to address a shortage of available 813 numbers and allows growth without changing existing numbers.
Do I need to dial 10 digits for local calls now?
Yes. With the overlay in effect, all local calls within the 813/656 region require dialing the full 10-digit number.
What was the original footprint of 813?
Initially assigned in 1953, 813 spanned Florida’s Gulf Coast from Pasco to Collier County but was later reduced by splits forming area codes 941 and 727.
Will residents with 813 lose their numbers?
No, existing 813 numbers remain unchanged. Only new numbers may be assigned the 656 code.
How long is the overlay expected to last?
Estimates suggest the 656 overlay should suffice for about 37 years, avoiding the need for another area code change for the foreseeable future.

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